Passed away peacefully at Grove Park Nursing Home in Barrie on Tuesday April 13th 2021 at the age of 90. Loving mother of Jeffrey McCallum, Cheri McCallum (Wayne) – both predeceased, Crystal Moore (Carl), Gail McCallum and Shelley Steinhoff . Cherished grandmother of many grandchildren and many, many great grand children. Dear sister of Marwood and Louise. Shirley will be lovingly remembered by her family and many friends. Cremation has taken place. Visitation will be held at the Simcoe Funeral Home; 38 James St E. Orillia by appointment only on Saturday April 17th 2021, from 11-1 p.m. Due to Covid- 19 restrictions attendance is limited and must be pre-booked. Please call (705) 327-0221 between 9am -5pm for an attendance time. A family, invitation only celebration of Shirley’s life will be held at 1:30. The service will be live streamed and a link will be posted at 1:00 p.m. As an expression of sympathy, memorial donations may be made to Orillia OSPCA through the Simcoe Funeral Home, 38 James St E Orillia (705) 327-0221.